NASA's MRO Finds Water Flowed on Mars Longer Than Previously Thought NASA Planetary ScienceResearchers say no water on Mars, just a 'dusty mirage' | TheHill The HillNASA spacecraft has scientists rethinking the timeline for water on Mars CNETSo is there liquid water under the Martian ice cap or not? SyfyMars' suspected underground lake could be just volcanic rock, new study finds Space.comView Full Coverage on Google News